19467816

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 51105600

約数和(自身を除く): 31637784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 83, 87, 116, 166, 174, 232, 249, 332, 337, 348, 498, 664, 674, 696, 996, 1011, 1348, 1992, 2022, 2407, 2696, 4044, 4814, 7221, 8088, 9628, 9773, 14442, 19256, 19546, 27971, 28884, 29319, 39092, 55942, 57768, 58638, 78184, 83913, 111884, 117276, 167826, 223768, 234552, 335652, 671304, 811159, 1622318, 2433477, 3244636, 4866954, 6489272, 9733908, 19467816]

約数ペア:

[(1, 19467816), (2, 9733908), (3, 6489272), (4, 4866954), (6, 3244636), (8, 2433477), (12, 1622318), (24, 811159), (29, 671304), (58, 335652), (83, 234552), (87, 223768), (116, 167826), (166, 117276), (174, 111884), (232, 83913), (249, 78184), (332, 58638), (337, 57768), (348, 55942), (498, 39092), (664, 29319), (674, 28884), (696, 27971), (996, 19546), (1011, 19256), (1348, 14442), (1992, 9773), (2022, 9628), (2407, 8088), (2696, 7221), (4044, 4814)]